刚架承受荷载如图所示下列4个变形图中,哪一个是正确的?( )
A <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559499_0.jpg"> B
<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559499_0_1.jpg"> C
<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559499_0_2.jpg"> D
<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251122/13559499_0_3.jpg">